def get_client(username="******", password="******", prefix='10.1234',
with_fake_url=True):
"""Create a API client."""
client = DataCiteMDSClient(
username=username,
password=password,
prefix=prefix,
test_mode=True,
)
if with_fake_url:
# change URL for tests
client.api_url = APIURL
return client
